. >>> the family of former nfl linebacker junior seau, is suing, saying the nfl hid information about con consequences to hits to the head. seau killed himself in may. tissue samples showed seau had brain disease related to hits to the head. thousands of players have sued the nfl over head injuries. >>> and a day after stunning the tennis world, american phenom sloane stephens is out of the australian open. stephens lost her semifinal overnight to victoria azarenka. late in the second set, azarenka took a controversial medical time-out. she later said she was having trouble breathing. stephens reached the semis by defeating her idol, serena williams. >>> and back here at home, there's soon going to be a new number one men's college basketball team. the reason why, coming up from espn. >> welcome to your "sportscenter" update. i'm jorge andres. jim put george mason on the map. and trying to do the same with miami. miami taking on number one duke. mason plumlee, inside. the filthy jam. 15 points, 11 boards for him. duke up early. however, here come the 'canes. kenny kadji, the bucket an